<?php
/**
 * data operations model 
 * @author astolarski
 *
 */
class Core_Model_Dataoperations implements Core_Model_Mainable {
	
	/**
	 * 
	 * @var object $data_operation
	 */
	public $data_operation;
	
	/**
	 * constructor()
	 */
	public function __construct(){
		$this->data_operation = new Core_Data_Dataoperations;
	}
	
	/**
	 * return database result
	 * @see Core_Model_Mainable::main()
	 */
	public function main(array $variables = null){
		return $this->data_operation->main($variables);
	}
	
}